60 lines
1.9 KiB
Java
60 lines
1.9 KiB
Java
/*
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* Copyright (c) 2020, Red Hat, Inc. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/**
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* @test
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* @bug 8236759
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* @summary ShouldNotReachHere in PhaseIdealLoop::verify_strip_mined_scheduling
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* @requires vm.compiler2.enabled
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*
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* @run main/othervm LoadSplitThruPhi
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*
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*/
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public class LoadSplitThruPhi {
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public static void getPermutations(byte[] inputArray, byte[][] outputArray) {
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int[] indexes = new int[]{0, 2};
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for (int a = 0; a < inputArray.length; a++) {
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int oneIdx = indexes[0]++;
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for (int b = a + 1; b < inputArray.length; b++) {
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int twoIdx = indexes[1]++;
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outputArray[twoIdx][0] = inputArray[a];
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outputArray[twoIdx][1] = inputArray[b];
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}
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}
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}
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public static void main(String[] args) {
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final byte[] inputArray = new byte[]{0, 1};
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final byte[][] outputArray = new byte[3][2];
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for (int i = 0; i < 1000000; i++) {
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getPermutations(inputArray, outputArray);
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}
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}
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}
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